import 'package:flutter/material.dart';
import './pj_page.dart';

void main() => runApp(MyApp());

//声明商品类
class Product{
  final String title;
  final String description;
  final String prize;
  Product(this.title,this.description,this.prize);
}
class MyApp extends StatelessWidget{
  @override
  Widget build(BuildContext context){
    return MaterialApp(
      title:'Welcome to Flutter',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home:new pj_Page(),
    );
  }
}
